Installing packages into 'C:/Users/resha/AppData/Local/R/win-library/4.3'
(as 'lib' is unspecified)
Warning: cannot remove prior installation of package 'lubridate'
Warning in file.copy(savedcopy, lib, recursive = TRUE): problem copying
C:\Users\resha\AppData\Local\R\win-library\4.3\00LOCK\lubridate\libs\x64\lubridate.dll
to
C:\Users\resha\AppData\Local\R\win-library\4.3\lubridate\libs\x64\lubridate.dll:
Permission denied
Warning: restored 'lubridate'
── Attaching core tidyverse packages ──────────────────────── tidyverse 2.0.0 ──
✔ dplyr 1.1.3 ✔ readr 2.1.4
✔ forcats 1.0.0 ✔ stringr 1.5.0
✔ ggplot2 3.4.3 ✔ tibble 3.2.1
✔ lubridate 1.9.3 ✔ tidyr 1.3.0
✔ purrr 1.0.2
── Conflicts ────────────────────────────────────────── tidyverse_conflicts() ──
✖ dplyr::filter() masks stats::filter()
✖ dplyr::lag() masks stats::lag()
ℹ Use the conflicted package (<http://conflicted.r-lib.org/>) to force all conflicts to become errors
here() starts at C:/Users/resha/Documents/RESH/Data Science Master's/Intro to Data Science/practicals
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The downloaded binary packages are in
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read_csv(here("data", "mcdonalds_menu.csv"))
Rows: 260 Columns: 24
── Column specification ────────────────────────────────────────────────────────
Delimiter: ","
chr (3): Category, Item, Serving Size
dbl (21): Calories, Calories from Fat, Total Fat, Total Fat (% Daily Value),...
ℹ Use `spec()` to retrieve the full column specification for this data.
ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.
# A tibble: 260 × 24
Category Item `Serving Size` Calories `Calories from Fat` `Total Fat`
<chr> <chr> <chr> <dbl> <dbl> <dbl>
1 Breakfast Egg McMuff… 4.8 oz (136 g) 300 120 13
2 Breakfast Egg White … 4.8 oz (135 g) 250 70 8
3 Breakfast Sausage Mc… 3.9 oz (111 g) 370 200 23
4 Breakfast Sausage Mc… 5.7 oz (161 g) 450 250 28
5 Breakfast Sausage Mc… 5.7 oz (161 g) 400 210 23
6 Breakfast Steak & Eg… 6.5 oz (185 g) 430 210 23
7 Breakfast Bacon, Egg… 5.3 oz (150 g) 460 230 26
8 Breakfast Bacon, Egg… 5.8 oz (164 g) 520 270 30
9 Breakfast Bacon, Egg… 5.4 oz (153 g) 410 180 20
10 Breakfast Bacon, Egg… 5.9 oz (167 g) 470 220 25
# ℹ 250 more rows
# ℹ 18 more variables: `Total Fat (% Daily Value)` <dbl>,
# `Saturated Fat` <dbl>, `Saturated Fat (% Daily Value)` <dbl>,
# `Trans Fat` <dbl>, Cholesterol <dbl>, `Cholesterol (% Daily Value)` <dbl>,
# Sodium <dbl>, `Sodium (% Daily Value)` <dbl>, Carbohydrates <dbl>,
# `Carbohydrates (% Daily Value)` <dbl>, `Dietary Fiber` <dbl>,
# `Dietary Fiber (% Daily Value)` <dbl>, Sugars <dbl>, Protein <dbl>, …
BOLD
ITALICS
1 + 1
[1] 2
superscript
x <- 42
x
log(-1)
Warning in log(-1): NaNs produced
[1] 42
[1] NaN